实现明天理想的唯一障碍是今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."
The best time to start making decisions that will shape your future is now.
"The real voyage of discovery consists not in seeking new landscapes, but in having new eyes."