色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

領導力在于今天做出艱難的決定，以塑造更美好的明天。

The most important thing is to tell a good story. Everything else is secondary.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

真正的文學沒有邊界，它是普遍的。

We must balance energy supply with environmental protection.

The art of living is to know when to hold fast and when to let go.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.