现在是过去和未来之间的一座脆弱的桥梁。
数学的语言是普遍的,超越了文化和语言的障碍。
每个人都害怕受伤。
I have featured and will always continue to feature my name prominently in all my enterprises.
If there is anything you need, I will not be far away.
How wonderful that we have met with a paradox. Now we have some hope of making progress.