The causal perspective is the key to unlocking the mysteries of the universe.

一个人有身份有地位的时候朋友很多，但危难时候却没人与之交待。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The best performance improvement is the transition from the nonworking state to the working state.

The future of livestock lies in balancing productivity with ethical responsibility.

真相会让你自由，但首先它会让你愤怒。