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

Innovation is not just about new products; it's about rethinking how we solve old problems.

Mathematics is not a spectator sport; you have to play to understand.

生活似乎是用一種焦慮代替另一種焦慮，用一種欲望代替另一種欲望的過程。

The best films are the ones that stay with you long after you've seen them.

The method of introspection must be rigorously controlled.

【釋義】：說話要小心謹慎，行事要深思熟慮。

The deepest principle in human nature is the craving to be appreciated.

忠于自己，但始終樂于學習。