森林的真正价值不能仅用木材体积来衡量；它的价值在于它所维持的生命。
The true value of a forest cannot be measured in board feet alone; its worth is in the life it sustains.
自己做事切不可拖泥带水、反复无常及琐碎。替别人做事却不能怕麻烦、不能怕反复以及琐碎。
The key to success in computer science is not just about writing code, but understanding the underlying principles and theories that make it work.
广东话谚语
To conquer without risk is to triumph without glory.