我不考虑我的遗产。我只是努力做好工作。
刀展示了锋利,而试刀砍头的人将遭到不祥。 
我们不是从祖先那里继承地球;我们是从子孙那里借来的。这一原则指导着我们迈出的每一步。
Mathematics is a living subject, constantly evolving and growing.
You have to be willing to fail in order to succeed.
Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.