你必须愿意失败才能成功。

To travel is to discover that everyone is wrong about other countries.

I've learned that pressure is a privilege.

The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.

追求科学不是一种奢侈，而是人类生存的必要条件。

【解释】不孝的事有三件，其中又以没有子孙后代为最大。