в знач. вводн. сл.
бесспорно, несомненно.
Всякий, без сомнения, заметил, как пустеют нынче усадьбы. Писемский, Боярщина.
"Sweet mercy is nobility's true badge." William Shakespeare
"It is better to know some of the questions than all of the answers." James Thurber
"A penny saved is a penny earned." Benjamin Franklin
"Life is but thought." Sara Teasdale