我对于某个人一旦没有了好感,就永远没有好感。
断奶在幼儿生命中是个重要的转折点,我们不该让孩子继续吸吮而不咀嚼食物。
The greatest thing about tomorrow is, I will be better than I am today.
Every tree planted today is a legacy for future generations.
The study of topological phases of matter is a testament to the power of theoretical physics to predict and explain new states of matter.