过去是一个跟随我们的影子，总是存在，总是影响。
The past is a shadow that follows us, always present, always influencing.
在检查动物各部分时，我勤奋努力以求达到真理。
我明白成长来自于痛苦和挣扎。
I want to be remembered as someone who was kind and made people happy.
Small changes can lead to big impacts when everyone commits.
我喜欢慢慢来，一步一步来。我不想在生活中急于求成。
第一代杂种的同一性，第二代的不相似性，是精确观察者无法忽视的事实。
We leave behind something of ourselves wherever we have been.
Technology accumulation is a long-term process; short-term gains should not be the focus.
In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.