Tolerance is the liberation of the soul.
青年的危机不仅仅是关于未来的危机,也是关于当下的危机。
People always think they’re going to write a book. They think they’re going to write a book, and then they don’t.
他说世界是为人们战斗而创造的,事物的价值在于为之战斗的价值。
The most considerable difference I can see between men and animals is not in reason, but in the extent of the power of using it.  
"Every experiment, no matter how small, is a step towards a greater understanding."