勇于竞争

演讲者应让听众充分相信，他已竭尽全力为他们带来愉悦与教益。

I always try to be a better player and a better person every day.

I'm not scared to walk this world alone.

The ultimate goal of artificial intelligence is to create machines that can perform tasks that would require intelligence if done by humans.

宇宙是一个谜题，而化学是其中的一把钥匙。

我不想比别人强，我只想比昨天的自己更好。