"The laws of nature are written in numbers."

"If my work is ignored now, it will be recognized when the time is right."

"It requires indeed some courage to undertake a labor of such far-reaching extent; this appears, however, to be the only right way by which we can finally reach the solution of a question the importanc…"

"It is indeed a pity that the results of the experiments cannot yet be published, as I have not yet succeeded in obtaining the desired number of generations."

"The inheritance of traits is not a matter of chance but of law."