We have to accept the macro, and the micro is what we can do something about.
宏观是我们必须接受的，微观才是我们能有所作为的。
The only way to get to the top is to climb the mountain, not to wait for the elevator.
酸的强度由其提供质子的能力来衡量，碱的强度由其接受质子的能力来衡量。