Reality is cruel. All of the naivete is going to be removed. Reality is always changing, and it is always unpredictable. All of the balance is going …

- Hideki Yukawa

Nature creates curved lines while humans create straight lines.

- Hideki Yukawa

Suppose that there is something which a person cannot understand. He happens to notice the similarity of this something to some other thing which he …

- Hideki Yukawa

I do not want to write beyond this point, because those days when I studied relentlessly are nostalgic to me; and on the other hand, I am sad when I …

- Hideki Yukawa

Reality is complicated. There is no justification for all of the hasty conclusions.

- Hideki Yukawa