不能察觉事情发生前所显示出的端倪的人，灾难就要降临到他身上。
Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life.
The only limit to our realization of tomorrow is our doubts of today.
数学的本质在于它的自由。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
对一切来说只有热爱才是最好的老师，，它远远胜过责任感。
The most important political development of the modern era is the rise of the modern state.
幸福就是珍惜那些自己觉得幸福的瞬间。
在快速变化的市场中，灵活性是成功的关键。
The world is a book, and those who do not read live only one life.