We are not born for ourselves.
Success is not final, failure is not fatal: it is the courage to continue that counts.
没有什么比女人有幽默感—或男人没幽默感更破坏爱情的。+
在数学的世界里,每个问题都会引出另一个问题,创造出一个连接所有科学领域的无尽知识网络。
The only limit to our realization of tomorrow will be our doubts of today.
人应当遵循自然的节奏生活。