In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

If you don't know where you are going, any road will get you there.

Every lock has a key, every problem has a solution.

语言不仅是交流的工具，也是思想的载体。

学习数学的唯一方法就是做数学。

伟大的事情永远不会来自舒适区。

You may not control all the events that happen to you, but you can decide not to be reduced by them.