有备则制人，无备则制于人。
出自汉·桓宽《盐铁论·险固》。则，就。有所准备就能先发制人，没有准备就只能受制于人，处处被动挨打。这句话言做事处世“有备无患”的重要性。
The only way to learn a new programming language is by writing programs in it.
我们需要痴迷于客户未满足、未表达的需求。
Polka dots can't stay alone, like human existence.
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
The world breaks everyone, and afterward, many are strong at the broken places.
那些自认为被上天选中的人们不喜欢谈及痛苦的取舍抉择。他们喜欢谈论幸福感满满的解决方案，从而可以根除整个的问题，至少在他们的想象里。
If you don't go through the tough times, you don't get to the good times.