她在狂野中是自由的，她是一个漫游者，一滴自由的水。她不属于任何男人，也不属于任何城市。
"She was free in her wildness, she was a wanderess, a drop of free water. She belonged to no man and to no city."
True leadership is about empowering others to achieve what they thought was impossible.
Mathematical intuition is like a muscle - it grows stronger with exercise.
The Greeks have given us one of the most beautiful words of our language, the word "enthusiasm" — a God within.
Happiness is secured through virtue; it is a good attained by man's own will.
Success is not final, failure is not fatal: it is the courage to continue that counts.
A wise man proportions his belief to the evidence.