可持续发展不是一种选择；它是我们对后代的责任。

除非我们愿意为之而死，否则我们不能确定有值得为之而活的东西。

The best way to learn AI is by doing projects and solving real-world problems.

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

真理的光芒常常在困境中闪耀。