In chemistry, as in life, the most profound truths are often the simplest.
我不是传奇,我只是一个人。
那些不能说“不”的人,也无法真正地说“是”。
我们不能把问题留给下一代解决,我们现在就必须尽自己的一份力。
"You have to believe in yourself when no one else does."