The acid and base of a given system are not absolute but relative to each other.
给定系统中的酸和碱不是绝对的，而是相互关联的。
Leadership means making tough decisions today that will benefit future generations.
我们必须倾听科学，即使它挑战我们的传统方法。
The best way to predict your future is to create it.
People who cannot say no, cannot say yes meaningfully either.
文学不是现实的镜子，而是通向可能性的窗户。