Quitting because you don't want to be uncomfortable will prevent you from growing.

Truly successful people don't rise to the top by acting tough; they become better by growing stronger.

While reflecting on past relationships and learning from them can be helpful, February isn't the best time to try and gain insight.

Building mental strength is about learning to regulate your thoughts, manage your emotions, and behave productively despite whatever circumstances you find yourself in.

The successful man doesn't use others, other people use the successful man, for above all the success is of service.

I have no time for those who say there is no way Scotland could go it alone. I know first-hand the contribution Scotland and Scots make to Britain's success - so for me there's no question about whether Scotland could be an independent nation.

All you need in this life is ignorance and confidence, and then success is sure.

I joined a very male-dominated profession back in 1986. I wanted to work with big multinational Fortune 500 companies, but you don't come into the firm and automatically get those. So, quite frankly, a key to my success was that I found male mentors and male sponsors. I think some women are afraid to say that.