数学的真正力量在于它简化复杂事物的能力，使不可理解的事物变得可理解。
The true power of mathematics lies in its ability to simplify the complex, making the incomprehensible understandable.
Fear is inevitable, I have to accept that, but I cannot allow it to paralyze me.
不是要无所畏惧，而是要克服恐惧并继续前进。
Hold on to your dreams, never give up, and success will come one day.
The hardest part of design is keeping features out.