"Truth is not what you want it to be; it is what it is, and you must bend to its power or live a lie."

The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.

The most important quality for a researcher is persistence.

The safest course is to do nothing against one's conscience.With this secret， we can enjoy life and have no fear from death.

我从不考虑未来。它来得已经够快了。

The tragedy of great power politics is that even well-intentioned states are forced to act in ways that can lead to conflict and war.